355 search results - page 38 / 71 » Orthogonal multiuser detection |
VTC
2007
IEEE
14 years 2 months ago
2007
IEEE
— In this paper, we look at multiple antenna systems and code information on the communication medium itself to improve the link security. In the case of single data stream trans...
VLSISP
2002
13 years 7 months ago
2002
Until recently, the theory of noncoherent communications was premised on the use of orthogonal multi-pulse modulation such as frequency shift keying. The main drawback of this modu...
GLOBECOM
2007
IEEE
14 years 2 months ago
2007
IEEE
Abstract— Duality between the multi-antenna multi-user uplink and the downlink has been discovered in terms of sum rate, capacity region, signal-to-interference-plus-noise-ratio ...
SECON
2007
IEEE
14 years 2 months ago
2007
IEEE
— Many asset tracking applications demand long-lived, low-cost, and continuous monitoring of a large number of items, which has posed a significant challenge to today’s RFID d...
DAGM
2001
Springer
14 years 15 days ago
2001
Springer
Abstract. We present a method for estimating unknown geometric entities based on identical, incident, parallel or orthogonal observed entities. These entities can be points and lin...